What are the common classifications of household water purification equipment?

Drinking water quality problems are frequently exposed, and tap water for direct drinking water is worrying. Using domestic water purification equipment can improve the quality of drinking water. Water treatment equipment can be mainly divided into sewage treatment equipment, raw water treatment equipment, water purification equipment and filtration equipment. At present, the water treatment equipment widely recognized by the public in the market mainly includes water purifiers, water softeners, water purifiers and direct drinking machines. Here is a detailed introduction to the classification and selection of household water purification equipment. Let's have a look. A common kind of household water purification equipment, water purifier, is also called ultrafiltration machine. It adopts 0.0 1 micron ultrafiltration membrane (hollow fiber) separation technology, which can effectively remove harmful substances such as sediment, suspended solids and macromolecular organic substances in water. Different water purifiers have different components. Water purifiers include single-stage filtration, two-stage filtration, three-stage filtration, four-stage filtration and five-stage filtration. The higher the level, the stricter the water filtration.

Advantages: high filtration accuracy, purified water close to mineral water, direct drinking, large flow, long filter life, no electricity consumption and no water waste.

Disadvantages: the water purifier water treatment equipment descaling, water and alkali effect is poor, suitable for areas with moderate hardness; A single ultrafiltration machine can not completely remove the odor in water, and the water quality tastes poor; It is troublesome to change the core, and it is impossible to completely remove heavy metals from the water.

The water purifier adopts PP cotton, activated carbon, RO membrane and other filter elements, and has five or more stages of filtration, among which RO membrane is the core, which is the filter element with the highest filtration accuracy at present. Considering all the substances in tap water, the produced water is pure water and can be directly drunk.

Advantages: high filtration precision, suitable for all kinds of water quality, purified water is pure water, with good taste and no impurities. More suitable for making coffee and drinking tea. If you need mineral water, you can add a medical stone separately, so that the mineral water will come out, which can be drunk raw than the water from the water purifier.

Disadvantages: the amount of sunrise water is small, which can only solve drinking and cooking; The first three filter elements need to be replaced regularly.

The water softener mainly removes calcium and magnesium ions from water through ion exchange resin, which reduces the hardness of water and removes water and alkali. Another technology is physical water softening, which is different from chemical ion exchange. Calcium and magnesium ions in water are packaged into crystals by high-energy polymer balls and exist in water, so that they do not scale in water. Compared with tap water, soft water feels very obvious. Soft water can't be drunk directly, it is domestic water, such as bathing and beauty.

Advantages: The main function of the water softener is to purify and soften the water quality, so that the drinking water can reach the best state and taste, and it is purer and healthier.

Disadvantages: the water treatment equipment of the water softener can't remove bacteria, viruses and organic matter, so it can't be directly drunk; Salt needs to be consumed in the regeneration process; And a certain amount of wastewater is generated.

Direct drinking machine Pipeline direct drinking machine is a drinking machine that adds an automatic water inlet controller to the basic functions of the drinking machine. When in use, it can be directly drunk by directly connecting the pipeline direct drinking machine with the drinking water pipeline. It is the terminal drinking water equipment for water supply in modern residential quarters and office buildings.

Advantages: The water in the direct drinking machine is purified and reaches the standard of direct drinking water. Direct drinking machine adopts reverse osmosis and low pressure RO membrane filtration. Treated purified water is fresher, safer and more sanitary than bottled water, which is also one of the biggest benefits of direct drinking machine.

Disadvantages: First of all, the filter element of the direct drinking machine can not discharge pollutants, and its service life is relatively short. The service life of PP cotton is 3-5 months, the service life of activated carbon is about half a year, and the service life of ultrafiltration is about 1 year. The water yield is small, generally only suitable for drinking, and the market price is not low.

Net kettle Net kettle is a kind of kettle with a special filter system installed in the kettle. This kind of kettle has a good purification effect on drinking water, and can filter out some macromolecular substances and impurities, so it has a good effect on improving water quality. Let our drinking water be cleaner in our daily life.

Advantages: net kettle can produce clean, oxygen-enriched, activated, weakly alkaline, small molecular weight and natural mineral healthy water. The net kettle is small and light, and can be moved at any time, which does not occupy kitchen space. The net kettle is affordable, does not need to be installed and is simple and convenient to use. Can completely replace bottled water and bottled water. It can filter most impurities and pollution in water, which is equivalent to a small household water purifier.

Disadvantages: the water yield is small, and it can only be used for family drinking or small-scale use.

How to choose 1 for domestic water treatment equipment? Pre-filter The main function of the pre-filter is to intercept impurities such as granular sediment and rust that are harmful to domestic water pipes and water equipment. Protect the safety of household pipe network system, protect equipment, reduce the maintenance cost of equipment, and improve the basic water environment of the family. Installed in any suitable position between the main water meter and the first water point.

2, central water purifier, automatic water purifier, effectively remove different colors and odors in water; Further filtering out tiny impurities and colloids in water; Removing residual chlorine, pesticides and heavy metals from bleaching powder in water; Keep minerals beneficial to human body. Make the water clear and blue, and remove substances harmful to human body.

3. Central water softener The central water softener uses ion exchange technology to remove hard ions from water to prevent the formation of scale and improve the comfort of water use.

4. The terminal direct drinking machine can effectively remove different colors, smells, residual chlorine of bleaching powder, pesticides, bacteria and viruses in water; At the same time, minerals and trace elements beneficial to human body such as calcium and magnesium are retained. It is an ideal choice for drinking water at home. Can be used for cooking, making soup, drinking water, washing fruits, etc.

5. Household water purifiers Household water purifiers make drinking water at home healthier, safer and more hygienic. Boiled water will never scale again, and it tastes sweet and soft. Can remove all toxic gas and heavy metals in wat, and has wider application range. Drinking water, washing rice, washing vegetables, making soup and cooking can all use high-quality direct drinking water.

6. The domestic pipeline machine can be used with the terminal water purifier to establish multiple drinking points, which is convenient for solving the problems of drinking hot water and drinking water. As long as you press the tap gently, you can have boiled water to drink immediately, saving time and effort and providing convenience for busy life.